Home / 84,731.01-127,099.83-25,566.69

Finding the Fourth Proportional to 84,731.01, 127,099.83 and 25,566.69

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Solution

The fourth proportional to 84,731.01, 127,099.83 and 25,566.69 is: 38,351.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,731.01 : 127,099.83 = 25,566.69 : x
  2. Step 2: Convert to fraction form
    84,731.01/127,099.83 = 25,566.69/x
  3. Step 3: Cross multiply
    84,731.01x = 127,099.83 × 25,566.69
  4. Step 4: Simplify right side
    84,731.01x = 3,249,521,952.66
  5. Step 5: Solve for x
    x = 3,249,521,952.66/84,731.01
  6. Step 6: Final answer
    x = 38,351.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.